Question: Which person who had the career of a cartographer was the inventor of the jigsaw?
Paraphrase: Which character who had the career of a cartographer was once the inventor of the jigsaw?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q181008 wdt:P61 ?answer . ?answer wdt:P106 wd:Q1734662}
Answer: John Spilsbury